| Description |
To make unsaturated polyester, resin, paint, paper treatment agent, medicine, food additive, artificial. |
|
| Features |
Maleic anhydride is an important organic chemical raw material and is mainly used to make unsaturated polyester resin, paint, paper treatment agent, medicine, food additive, artificial leather and marble. |
|
| Specification |
|
Property
|
specification
|
|
excellent
|
first grade
|
qualified
|
|
Appearance
|
white,light yellow piece or sliced crystal
|
|
content(based on maleic anhydride)≥
|
99.5
|
99.0
|
98.5
|
|
molten colour ≤
|
25
|
50
|
100
|
|
solidification point≥ °C
|
52.4
|
52.0
|
51.5
|
|
ash % ≤
|
0.005
|
0.005
|
-
|
|
Fe content ppm ≤
|
5
|
-
|
-
|
|
|
|
